Atlantic Utraviolet 100 Watt Ultraviolet Output 220v/50Hz Aero Logic Air Duct Disinfection with Four 05-1338A Germicidal Lamps features unique and rapid method of air and surface disinfection utilizing gemicidal ultraviolet lamps that are lethal to bacteria, virus and other microorganisms. Applications are residential or commercial uses, homes, hospitals, laboratories, new or existing forced air ducts systems, etc.